<head></head>
<body>
    <h1>欢迎 {{ username }}！</h1>
    <form action="/redirectInsert" method="GET">
        <button id="insert">点击此按钮手动插入课程（多适用于实验课）</button>
    </form>    
    <form action="/redirectSelect">
        <button id="select">查询自己的课表</button>
    </form>
</body>